From 76f4b9b053bbf68676a53046937ffefebaa9dfd3 Mon Sep 17 00:00:00 2001
From: Juan Lang <juan.lang@gmail.com>
Date: Fri, 6 Feb 2009 15:28:55 -0800
Subject: [PATCH] rpcrt4: Don't abort reading from a pipe if a single read is
 short.

---
 dlls/rpcrt4/rpc_transport.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/rpcrt4/rpc_transport.c b/dlls/rpcrt4/rpc_transport.c
index 1e759a65255..367ca357715 100644
--- a/dlls/rpcrt4/rpc_transport.c
+++ b/dlls/rpcrt4/rpc_transport.c
@@ -382,6 +382,8 @@ static int rpcrt4_conn_np_read(RpcConnection *Connection,
   {
     DWORD bytes_read;
     ret = ReadFile(npc->pipe, buf, bytes_left, &bytes_read, NULL);
+    if (!ret && GetLastError() == ERROR_MORE_DATA)
+        ret = TRUE;
     if (!ret || !bytes_read)
         break;
     bytes_left -= bytes_read;